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United States Patent | 5,075,403 |
Kirk | December 24, 1991 |
Novel organofunctional polydiorganosiloxanes containing amino and polyoxyalkylene groups, well adapted as surfactants, dispersants or additives to textile rinsing softening compositions, or to solid antifoams for washing powders, have the formula: ##STR1##
Inventors: | Kirk; James R. (Ecosse, GB) |
Assignee: | Rhone-Poulenc Chimie (Courbevoie, FR) |
Appl. No.: | 542120 |
Filed: | June 22, 1990 |
Jun 22, 1989[FR] | 89/08581 |
Current U.S. Class: | 528/15; 528/25; 528/29; 528/31; 556/423; 556/424; 556/425; 556/479 |
Intern'l Class: | C08G 077/06 |
Field of Search: | 556/479,424,425,423 528/29,25,31,15 |
3661964 | May., 1972 | Griffiths et al. | 528/29. |
4036868 | Jul., 1977 | Atherton | 556/423. |
4184004 | Jan., 1980 | Pines et al. | 428/447. |
4409267 | Oct., 1983 | Ichinohe et al. | 427/387. |
4727168 | Feb., 1988 | Yoshino et al. | 556/413. |
4892918 | Jan., 1990 | Ryang | 528/15. |
Foreign Patent Documents | |||
0058493 | Aug., 1982 | EP. | |
0078597 | May., 1983 | EP. | |
0306007 | Mar., 1989 | EP. | |
1409742 | Oct., 1975 | GB. | |
2201433 | Sep., 1988 | GB. |
Silicones (1989), Hardman and Tonkelson, p. 207 (vol. 5). Inoue et al., "Polyoxyalkene-siloxane copolymers", Chemical Abstracts, vol. 83, No. 8, Abstract No. 59945d (Aug. 25, 1975), p. 51. Isobe, "Organopolysiloxane copolymers containing polyoxyalkylene-amino radicals", vol. 88, No. 6, Abstract No. 39010v (Feb. 6, 1988), p. 63. Chemical Abstracts, vol. 83, No. 8, 25, Aug. 1975, p. 51, resume No. 59945d, Columbus, Ohio, U.S.; & JPA 49,040,398 (SHIN-ETSU Chemical Industry Co., Ltd) 15-04-1974. Chemical Abstracts, vol. 88, No. 6, Feb. 6, 1978, p. 63, resume No. 39010v, Columbus, Ohio, U.S.; & JPA 77,103,498 (SHIN-ETSU Chemical Industry Co., Ltd.) 30-08-77. |